body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #2c3e50;
    font-family: Arial, sans-serif;
}

.game-container {
    position: relative;
    width: 300px;
    height: 600px;
    display: flex;
    align-items: center;
}

#gameCanvas {
    border: 2px solid #fff;
    background-color: #000;
    aspect-ratio: 1/2;
}

#nextPieceCanvas {
    margin-top: 10px;
    border: 2px solid #fff;
    background-color: #000;
}
.score-box {
    position: absolute;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.score-box h2 {
    margin-top: 0;
    color: #34495e;
    font-size: 18px;
}

#score {
    font-size: 24px;
    color: #e74c3c;
    font-weight: bold;
    text-align: center;
}

.start-btn {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.start-btn:hover {
    background-color: #2980b9;
}
